Home / 65,140,074.52-97,729,022.80-26,258,460.86

Finding the Fourth Proportional to 65,140,074.52, 97,729,022.80 and 26,258,460.86

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Solution

The fourth proportional to 65,140,074.52, 97,729,022.80 and 26,258,460.86 is: 39,395,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,140,074.52 : 97,729,022.80 = 26,258,460.86 : x
  2. Step 2: Convert to fraction form
    65,140,074.52/97,729,022.80 = 26,258,460.86/x
  3. Step 3: Cross multiply
    65,140,074.52x = 97,729,022.80 × 26,258,460.86
  4. Step 4: Simplify right side
    65,140,074.52x = 2,566,213,720,079,847.50
  5. Step 5: Solve for x
    x = 2,566,213,720,079,847.50/65,140,074.52
  6. Step 6: Final answer
    x = 39,395,314.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.